Datasheet Analog Devices ADA4350ARUZ — Ficha de datos

FET Input Analog Front End
with ADC Driver
ADA4350 Data Sheet
FEATURES GENERAL DESCRIPTION Low noise, low input bias current FET input amplifier
Very low input bias current: ±0.25 pA typical at 25°C
Low input voltage noise
92 nV/√Hz typical at 10 Hz at 5 V
5 nV/√Hz typical at 100 kHz at ±5 V
Gain bandwidth product: 175 MHz
Input capacitance
3 pF typical, differential mode
2 pF typical, common mode
Integrated gain switching
Sampling and feedback switch off leakage: ±0.5 pA typical
Worst case tON/tOFF times: 105 ns typical/65 ns typical
Integrated analog-to-digital converter (ADC) driver
Differential mode and single-ended mode
Adjustable output common-mode voltage
−5 V to +3.8 V typical for ±5 V supply
Wide output voltage swing: ±4.8 V minimum for ±5 V supply
Linear output current: 18 mA rms typical for ±5 V supply
SPI or parallel switch control of all functions
Wide operating range: 3.3 V to 12 V …

FET Input Analog Front End
with ADC Driver
ADA4350 Data Sheet
FEATURES GENERAL DESCRIPTION Low noise, low input bias current FET input amplifier
Very low input bias current: ±0.25 pA typical at 25°C
Low input voltage noise
92 nV/√Hz typical at 10 Hz at 5 V
5 nV/√Hz typical at 100 kHz at ±5 V
Gain bandwidth product: 175 MHz
Input capacitance
3 pF typical, differential mode
2 pF typical, common mode
Integrated gain switching
Sampling and feedback switch off leakage: ±0.5 pA typical
Worst case tON/tOFF times: 105 ns typical/65 ns typical
Integrated analog-to-digital converter (ADC) driver
Differential mode and single-ended mode
Adjustable output common-mode voltage
−5 V to +3.8 V typical for ±5 V supply
Wide output voltage swing: ±4.8 V minimum for ±5 V supply
Linear output current: 18 mA rms typical for ±5 V supply
SPI or parallel switch control of all functions
Wide operating range: 3.3 V to 12 V …